ISRC DEF055900601
Verified recording
DEF055900601 is “Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe4ee0ee3a55445afb83fe5f5c4ec3b35168aecf65012e09e9e8f92d78529a410 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055900601.
Recording identifiers
- ISRC
- DEF055900601
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe4ee0ee3a55445afb83fe5f5c4ec3b35168aecf65012e09e9e8f92d78529a410
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:4ee8fded977cfd0868e6d6fac1d9b32eafdadb3aa7105d81eef33008c1c954bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055900601
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando · Machine-readable JSON-LD